Reorganize net/disk_cache into backend specific directories.

net/disk_cache/blockfile/block_files.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "net/disk_cache/block_files.h"
+#include "net/disk_cache/blockfile/block_files.h"
 
 #include "base/atomicops.h"
 #include "base/files/file_path.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread_checker.h"
 #include "base/time/time.h"
+#include "net/disk_cache/blockfile/file_lock.h"
+#include "net/disk_cache/blockfile/stress_support.h"
+#include "net/disk_cache/blockfile/trace.h"
 #include "net/disk_cache/cache_util.h"
-#include "net/disk_cache/file_lock.h"
-#include "net/disk_cache/stress_support.h"
-#include "net/disk_cache/trace.h"
 
 using base::TimeTicks;
 
 namespace {
 
 const char* kBlockName = "data_";
 
 // This array is used to perform a fast lookup of the nibble bit pattern to the
 // type of entry that can be stored there (number of consecutive blocks).
 const char s_types[16] = {4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0};
@@ skipping 696 matching lines @@
 }
 
 base::FilePath BlockFiles::Name(int index) {
   // The file format allows for 256 files.
   DCHECK(index < 256 && index >= 0);
   std::string tmp = base::StringPrintf("%s%d", kBlockName, index);
   return path_.AppendASCII(tmp);
 }
 
 }  // namespace disk_cache